Dale Riggleman was last seen on December 30, 2024 around 8pm in Easton, PA. He is a resident of The Gardens at Easton and was last seen wearing an orange t-shirt and gray sweatpants. Riggleman has a medical condition that prevents him from speaking, though he can communicate through writing. He is believed to have accessed public transportation and traveled west from Easton. Authorities are working to determine his route and destination.